package edu.sctu.practice.class01.huangtianlin.text1;

import java.util.Scanner;

/**
 * Created by Administrator on 2015/10/14.
 */
public class B {

    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);

 int num = scanner.nextInt();

        new A().judge(num);


    }





}
